Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A1669 201 found under Repair Kit Radome by L 3 Communications Essco Inc. The National Stock Number assigned to this part is 1560015260161, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A1669 201.